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Meaning of mouth ulcer | Babel Free

Noun CEFR B2

Definitions

An aphthous ulcer; an open sore in the mouth, or rarely a break in the mucous membrane or the epithelium on the lips or surrounding the mouth.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

mouth-breather mouth-friend mouth-gasm mouth-part mouth-pussy mouth-to-mouth